The uterine warming belt made of graphene material is not easy to cause adverse effects on tissues and somatic cells. Graphene material is heated by far-infrared life microwave with light wavelength of 8- 15μm released by electric floor heating, which causes * * earthquake of tissue and cell frequency and generates heat from the inside out. Graphene warming uterine belt can promote human blood and respiratory system, improve physical condition, and has a certain health care effect, so it has more improvement effect on leg cold of the elderly in winter. Some women are rare and have a cold constitution: their limbs are susceptible to cold, they are very sensitive to cold climate, their faces are paler than the average person, they like to drink hot drinks in winter, and they are rarely thirsty. They are afraid of cold in winter and heat-resistant in summer. Most colds due to physical weakness are caused by acquired factors. Living in a cold geographical environment, like to eat cold food, fatigue or losing your temper endanger blood gas, which are all common problems that make your body cold. In addition, there are some genetic factors. Maybe your parents are indifferent, or when you were born, they were older and their blood gas gradually decreased, which will immediately lead to the loading of your gene user name and password. Even under the same standard as others, it is more likely to have symptoms of palace cold, so in addition to being careful against cold, you should keep warm for a long time. In addition, before the physiological period, the use of uterine warming cream can improve the discharge and warm the uterus during the physiological period, thus avoiding the cause of uterine cold and maintaining the temperature of the uterus. It is also a valuable method to warm the palace.